SEC FORM 4/A

SEC FORM 4/ASEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Crestview Partners II GP, L.P.

(Last)

(First)

(Middle)

C/O CRESTVIEW PARTNERS

590 MADISON AVENUE, 42ND FLOOR

(Street)

NEW YORK

10022

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Select Water Solutions, Inc. [ WTTR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)
04/09/2026

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	04/08/2026		S⁽¹⁾		665,983	D	$15.12	3,233,212	I	See Footnotes⁽⁴⁾⁽⁵⁾⁽⁸⁾
Class A Common Stock	04/08/2026		C⁽²⁾		2,430,240	A	⁽²⁾	2,430,240	I	See Footnotes⁽⁵⁾⁽⁷⁾⁽⁸⁾
Class B Common Stock	04/08/2026		D⁽²⁾⁽³⁾		2,430,240	D	⁽²⁾⁽³⁾	13,790,861	I	See Footnotes⁽⁵⁾⁽⁷⁾⁽⁸⁾
Class A Common Stock	04/08/2026		S		2,430,240	D	$15.12	0	I	See Footnotes⁽⁵⁾⁽⁷⁾⁽⁸⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Common LLC Units	⁽¹⁾⁽⁶⁾	04/08/2026		C			2,430,240	⁽¹⁾⁽⁶⁾	⁽¹⁾⁽⁶⁾	Class A Shares	2,430,240	⁽¹⁾⁽⁶⁾	13,790,861	I	See Footnotes⁽⁵⁾⁽⁷⁾⁽⁸⁾

1. Name and Address of Reporting Person^*

Crestview Partners II GP, L.P.

(Last)

(First)

(Middle)

C/O CRESTVIEW PARTNERS

590 MADISON AVENUE, 42ND FLOOR

(Street)

NEW YORK

10022

(City)

(State)

(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Crestview Partners II SES Investment B, LLC

(Last)

(First)

(Middle)

C/O CRESTVIEW PARTNERS

590 MADISON AVENUE, 42ND FLOOR

(Street)

NEW YORK

10022

(City)

(State)

(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Crestview Partners II SES Investment, LLC

(Last)

(First)

(Middle)

C/O CRESTVIEW PARTNERS

590 MADISON AVENUE, 42ND FLOOR

(Street)

NEW YORK

10022

(City)

(State)

(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Crestview Advisors, L.L.C.

(Last)

(First)

(Middle)

C/O CRESTVIEW PARTNERS

590 MADISON AVENUE, 42ND FLOOR

(Street)

NEW YORK

10022

(City)

(State)

(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

Explanation of Responses:

1. Reflects 569,760 shares of Class A Common Stock of the Issuer ("Class A Shares") sold by Crestview Partners II SES Investment B, LLC ("Crestview II SES B"), and 96,223 Class A Shares sold by Crestview Advisors, L.L.C.

2. Reflects the redemption (the "Redemption") by the Reporting Persons of Common LLC Units ("Units") of SES Holdings, LLC ("SES Holdings"), a subsidiary of the Issuer, indirectly owned by Crestview Partners II SES Investment, LLC ("Crestview II SES") though SES Legacy Holdings, LLC ("Legacy Holdings").

3. Reflects the cancellation for no consideration of a number shares of Class B Common Stock of the Issuer ("Class B Shares") indirectly owned by Crestview II SES though Legacy Holdings equal to the number of Units redeemed by the Reporting Persons pursuant to their terms in connection with the Redemption.

4. Reflects 3,233,212 Class A Shares directly beneficially owned by Crestview II SES B.

5. Represents Class B Shares indirectly beneficially owned by Crestview II SES (together with Crestview II SES B and Crestview Advisors, L.L.C., the "Crestview Entities") through Legacy Holdings.

6. Represents Units of SES Holdings, indirectly owned by Crestview II SES through Legacy Holdings. The Units are redeemable by Legacy Holdings at any time in exchange for newly-issued Class A Shares on a one-for-one basis (subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions) (or, at the election of SES Holdings or the Issuer, cash in an amount equal to the Cash Election Value of such Class A Shares (as defined in the SES Holdings LLC Agreement to be the trailing 10-day VWAP of the Class A Shares)).

7. Crestview Partners II GP, L.P. may be deemed to have beneficial ownership of the Class A Shares held by Crestview II SES B and Crestview Advisors, L.LC. and the Class B Shares and Common LLC Units of SES Holdings indirectly held by Crestview II SES. Crestview Partners II GP, L.P. exercises voting and dispositive power over the foregoing Class A Shares, Class B Shares and Common LLC Units held by the Crestview Entities, which decisions are made by the investment committee of Crestview Partners II GP, L.P. and the Chairman of the investment committee.

8. Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

Remarks:

Exhibit 99 - Joint Filer Information \\ This amendment is being filed to reflect that Robert V. Delaney, Jr. is not a member of the issuer's board of directors and to remove him as a filing person.

	By: Crestview Partners II GP, L.P., the Designated Filer, by: Crestview, L.L.C., its general partner, by: /s/ Poojitha Mantha, Chief Compliance Officer	04/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Amendment: SEC Form 4 filed by Crestview Partners Ii Gp, L.P.